Tool for use in hanging a string of Christmas tree lights



FIG. 1 is a right side view of a tool for use in hanging a string of Christmas tree lights of this invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left end view thereof; and,

FIG. 5 is a right end view thereof. 

The ornamental design for a tool for use in hanging a string of Christmas tree lights. 